Zabbix

.......... [DEV-4536] moved testHostAvailabilityWidget data creation from data_test.sql to related test class

* commit '95013c0f45fa0d02a3480c1669b4daa49a9d2983':
  .......... [DEV-4536] added minor coding style improvements
  .......... [DEV-4536] updated data source (master)
  .......... [DEV-4536] removed unused data helper
  .......... [DEV-4536] updated hostids (master)
  .......... [DEV-4536] updated data sources (master)
  .......... [DEV-4536] fixed coding style
  .......... [DEV-4536] updated HostAvailabilityWidget data source; updated testDashboardHostAvailabilityWidget
  .......... [DEV-4536] updated HostAvailabilityWidget data source
  .......... [DEV-4536] added data source for testDashboardHostAvailabilityWidget
  .......... [DEV-4536] added data source for testDashboardHostAvailabilityWidget
  .......... [DEV-4536] removed data from data_test.sql